xorg-server-1.4/mi/mipolytext.c

   1 /*******************************************************************
   2
   3 Copyright 1987, 1998  The Open Group
   4
   5 Permission to use, copy, modify, distribute, and sell this software and its
   6 documentation for any purpose is hereby granted without fee, provided that
   7 the above copyright notice appear in all copies and that both that
   8 copyright notice and this permission notice appear in supporting
   9 documentation.
  10
  11 The above copyright notice and this permission notice shall be included in
  12 all copies or substantial portions of the Software.
  13
  14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20
  21 Except as contained in this notice, the name of The Open Group shall not be
  22 used in advertising or otherwise to promote the sale, use or other dealings
  23 in this Software without prior written authorization from The Open Group.
  24
  25
  26 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
  27
  28                         All Rights Reserved
  29
  30 Permission to use, copy, modify, and distribute this software and its
  31 documentation for any purpose and without fee is hereby granted,
  32 provided that the above copyright notice appear in all copies and that
  33 both that copyright notice and this permission notice appear in
  34 supporting documentation, and that the name of Digital not be
  35 used in advertising or publicity pertaining to distribution of the
  36 software without specific, written prior permission.
  37
  38 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  39 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  40 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  41 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  42 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  43 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  44 SOFTWARE.
  45
  46 ************************************************************************/
  47 /*
  48  * mipolytext.c - text routines
  49  *
  50  * Author:      haynes
  51  *              Digital Equipment Corporation
  52  *              Western Software Laboratory
  53  * Date:        Thu Feb  5 1987
  54  */
  55
  56 #ifdef HAVE_DIX_CONFIG_H
  57 #include <dix-config.h>
  58 #endif
  59
  60 #include        <X11/X.h>
  61 #include        <X11/Xmd.h>
  62 #include        <X11/Xproto.h>
  63 #include        "misc.h"
  64 #include        "gcstruct.h"
  65 #include        <X11/fonts/fontstruct.h>
  66 #include        "dixfontstr.h"
  67 #include        "mi.h"
  68
  69 _X_EXPORT int
  70 miPolyText8(pDraw, pGC, x, y, count, chars)
  71     DrawablePtr pDraw;
  72     GCPtr       pGC;
  73     int         x, y;
  74     int         count;
  75     char        *chars;
  76 {
  77     unsigned long n, i;
  78     int w;
  79     CharInfoPtr charinfo[255];  /* encoding only has 1 byte for count */
  80
  81     GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
  82               Linear8Bit, &n, charinfo);
  83     w = 0;
  84     for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
  85     if (n != 0)
  86         (*pGC->ops->PolyGlyphBlt)(
  87             pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
  88     return x+w;
  89 }
  90
  91 _X_EXPORT int
  92 miPolyText16(pDraw, pGC, x, y, count, chars)
  93     DrawablePtr pDraw;
  94     GCPtr       pGC;
  95     int         x, y;
  96     int         count;
  97     unsigned short *chars;
  98 {
  99     unsigned long n, i;
 100     int w;
 101     CharInfoPtr charinfo[255];  /* encoding only has 1 byte for count */
 102
 103     GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
 104               (FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
 105               &n, charinfo);
 106     w = 0;
 107     for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
 108     if (n != 0)
 109         (*pGC->ops->PolyGlyphBlt)(
 110             pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
 111     return x+w;
 112 }
 113
 114 _X_EXPORT void
 115 miImageText8(pDraw, pGC, x, y, count, chars)
 116     DrawablePtr pDraw;
 117     GCPtr       pGC;
 118     int         x, y;
 119     int         count;
 120     char        *chars;
 121 {
 122     unsigned long n;
 123     FontPtr font = pGC->font;
 124     CharInfoPtr charinfo[255];  /* encoding only has 1 byte for count */
 125
 126     GetGlyphs(font, (unsigned long)count, (unsigned char *)chars,
 127               Linear8Bit, &n, charinfo);
 128     if (n !=0 )
 129         (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(font));
 130 }
 131
 132 _X_EXPORT void
 133 miImageText16(pDraw, pGC, x, y, count, chars)
 134     DrawablePtr pDraw;
 135     GCPtr       pGC;
 136     int         x, y;
 137     int         count;
 138     unsigned short *chars;
 139 {
 140     unsigned long n;
 141     FontPtr font = pGC->font;
 142     CharInfoPtr charinfo[255];  /* encoding only has 1 byte for count */
 143
 144     GetGlyphs(font, (unsigned long)count, (unsigned char *)chars,
 145               (FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
 146               &n, charinfo);
 147     if (n !=0 )
 148         (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(font));
 149 }